<? if (test_file(H . "files/screens/48/$post[id].gif")) {
    echo "<img src='/files/screens/48/$post[id].gif' alt='scr...' /><br />";
} elseif (class_exists('ffmpeg_movie')) {
    $media = new ffmpeg_movie($file);
    $k_frame = intval($media->getFrameCount());
    $w = $media->GetFrameWidth();
    $h = $media->GetFrameHeight();
    $ff_frame = $media->getFrame(intval($k_frame / 2));
    if ($ff_frame) {
        $gd_image = $ff_frame->toGDImage();
        if ($gd_image) {
            $des_img = imagecreatetruecolor(48, 48);
            $s_img = $gd_image;
            imagecopyresampled($des_img, $s_img, 0, 0, 0, 0, 48, 48, $w, $h);
            imagegif($des_img, H . "files/screens/48/$post[id].gif");
            chmod(H . "files/screens/48/$post[id].gif", 0777);
            imagedestroy($des_img);
            imagedestroy($s_img);
            echo "<img src='/files/screens/48/$post[id].gif' alt='scr...' /><br />";
        }
    }
}
